?/TD> |
Microsoft DirectX 9.0 |
Issue a query.
Syntax
HRESULT Issue(
DWORD dwIssueFlags );
Parameters
- dwIssueFlags
- [in] Query flags specify the type of state change for the query. See D3DISSUE_BEGIN and D3DISSUE_END.
Return Value
If the method succeeds, the return value is D3D_OK.If the method fails, the return value can be D3DERR_INVALIDCALL.
Remarks
A signaled query means the query has completed, the data is available, and IDirect3DQuery9::GetData will return S_OK.